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  稀疏傅立叶算法，matlab实现仿真，对于算法重构用到了混叠同余法和相位解码法，并对SFFT和FFT算法对同一数据的处理时间进行了对比。(Sparse Fourier algorithm, matlab to achieve the simulation, the algorithm used for aliasing congruence and phase decoding method, and the SFFT and FFT algorithm for the same data processing time were compared.)

code\chinese.m
code\coefficient.m
code\estcoeffi.m
code\findingindex.m
code\findingindex1.m
code\fliter.m
code\gen_sig.m
code\inf_noise.m
code\main.m
code\originalindex.m
code\permutation.m
code\process.m
code\recover.m
code\sampling.m
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